import java.util.Scanner;

public class Main2 {
	public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    Resource resource = null;
    try{
        	resource = new Resource();
        	resource.open(sc.nextLine());
         	System.out.println("resource open success");
	}
	catch (Exception e) {
		System.out.println(e);
	}
	finally{

		try{
			resource.close();
			System.out.println("resource release success");
		}
		catch(RuntimeException e){
			System.out.println(e);
		}
		
	}
    sc.close();
	}
}
class Resource{
	public void open(String s){

	}
	public void close(){
		
	}
}
